OT-2026-000089646
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089646) never changes.
Identity and time
| Publication number | OT-2026-000089646 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7373-ba79-1a592e307099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33c70017d1a4c0e4a944c3c85e7fdde8234d98252e0b95246635625fb38ae4c5 |
|---|---|
| Markdown | 3fc843973a7c973a6247f50dea5db924f424ce2d18a4c75701d6c83d09355144 |
| Publication page | 2dec3aca82e6d97ad38595ebf57c92cce6ebd60b96327446c5b9108aeb3f2d13 |
| Manifest | db71a38c8198b13dfbcda38e11c6477a6bc2c61ed1e5236fba20731d6601c530 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | J33VO1p+FV/Ll8LXuMKfZ4ziyoEEq83muzQS2vqgwYw3EiqLRlEVDXy+k5tkP5bmBQmYWwLmfjuAf1mnL+tfDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:38.164891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089646observed 2dec3aca82e6d97ad38595ebf57c92cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:38.145842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089646/manifest.jsonobserved db71a38c8198b13dfbcda38e11c6477a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.129218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089646/publication.mdobserved 3fc843973a7c973a6247f50dea5db924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:38.111147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089646/publication.txtobserved 33c70017d1a4c0e4a944c3c85e7fdde8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|